Seudónimo Seudónimo

02-09-2017
Mathematics

contestada

Evaluate the expression for the given values of the variables.
4(2m-n)-3(2m-n);
m=-15 n=-18
A. 3
B. -3
C. -12
D. 16

Respuesta :

APAgony APAgony

02-09-2017

4(2m-n)-3(2m-n)

4(2(-15)- -18)-3(2(-15)- -18)
4(-30- -18)-3(-30- -18)
4(-12) -3(-12)
-48- -36
-12

The answer is C

Answer Link

Otras preguntas

How to determine whether a function is odd or even or neither?

sarah used 2.5 cups of cheese in a dish that serves 10 people.arun used 1.6 cups of cheese in a dish that serves 8 people.how much more cheese is in one serving

PLEASE HELP ASAP!! A. 0, 2, 4, or 7 B. 0, 2, 3, or 7

The tone of this speech can best be described as A. haughty. B. arrogant. C. foreboding. D. humble. "Four score and seven years ago, our fathers brought for

What is a healthy emotional response? a..hitting b..crying c..kicking d..screaming

A neighborhood recreation program serves a total of 280 children who are either 11 years old or 12 years old. the sum of the children's ages is 3,238 years. how

If I had a mixture of salt, sand, and iron filings I could separate the mixture by …

PLEASE HELP ASAP!! Which ones are linear and which ones are nonlinear??

Does a republican form of government mean that all those eligible must vote in order that government be effective? Why or why not?

Super sports is offering a 20% discount on each pair of shoes.which originally priced $72.50. A 6.5% sales tax will be applied to the discounted price. The same